Focusrite

The ISA 828 is A Multichannel Module (8 Channels) with 8 Pre Mic ad Selectable impedance (another 8 line inputs); OF Input. High filter, phase inversion and power supply Independent phantom on each channel. 6-LED input meter which uses the same reference points as the systems Digidesign. The optional ISA 828 A / D Card supports i AES formats, (both single and dual wire) SPDIF, ADAT ™ with sampling frequency selectable between 44.1, 48, 88.2, 96, 176.4 and 192kHz (for ADAT over 48Khz, of course, via 2 ports), internal or external word clock and 256X clock, S / N Ratio better than 121dBfs 'Weighted-A'. For connections 2 standard 25-pin D-type connectors are available lightpipe; the word clock uses BNC In and Out connectors.